Tool



FIG. 1 is a right front perspective view of my new design for a tool head;

FIG. 2 is a right rear perspective view of FIG. 1;

FIG. 3 is a right side view of FIG. 1;

FIG. 4 is a left side view of FIG. 1;

FIG. 5 is a top view of FIG. 1;

FIG. 6 is a bottom view of FIG. 1;

FIG. 7 is a front view FIG. 1; and,

FIG. 8 is a rear view of FIG. 1. 

CLAIM The ornamental design for a tool, as shown and described. 